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Siemens 3RH2244-4BN40 Contactor Relay - 250V DC, 4NO+4NC

Siemens 3RH2244-4BN40 DC contactor relay with 4 NO and 4 NC contacts.

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ManufacturerSiemens

Part number3RH2244-4BN40

Contacts 4 NO + 4 NC

Coil Voltage 250 V DC

Frame Size S00

Terminal Type Ring Cable Lug

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4 NO and 4 NC Contacts 250V DC Coil Ring Cable Lug Connection Frame Size S00 Captive Auxiliary Switch DC Operation

Product description

The Siemens 3RH2244-4BN40 is a DC contactor relay featuring a robust configuration of 4 normally open (NO) and 4 normally closed (NC) contacts. It is designed for DC control circuits, operating at up to 250V DC. This model utilizes ring cable lug connections for secure and reliable power transmission. It is built on a compact frame size S00 and includes a captive auxiliary switch.

This DC contactor relay is suitable for various DC switching applications in industrial automation, such as controlling DC motors, battery systems, and DC power distribution. It finds its use in specialized industries like renewable energy, transportation, and specialized machinery where DC power is prevalent.

Stanlo Automation, your trusted veteran-owned source for surplus industrial parts, offers the Siemens 3RH2244-4BN40. We ensure the quality and availability of hard-to-find components to support your critical operations.

Technical specifications

Contacts	4 NO + 4 NC
Coil Voltage	250 V DC
Frame Size	S00
Terminal Type	Ring Cable Lug
Auxiliary Switch	Captive

Common applications

DC Motor Control

Battery Systems

DC Power Distribution

Renewable Energy

Transportation

Specialized Machinery

Compatible systems

DC control systems Industrial DC applications

Also known as

Siemens 3RH2244-4BN40 DC relay 3RH22444BN40 Siemens 250V DC contactor

Technical note

Expert tip

Ensure the correct size and type of ring cable lugs are used for the 250V DC application to maintain optimal electrical contact and safety.

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Frequently asked questions

What type of connection does the Siemens 3RH2244-4BN40 use for its DC operation?

The Siemens 3RH2244-4BN40 contactor relay is designed for DC circuits up to 250V DC and utilizes ring cable lug connections. This ensures a secure and robust connection for high-current DC applications.